35 entries under expression topic. ×

6
Bartonian first appearance(geohistory, eocene, period, appearence)
6
Lutetian first appearance(geohistory, eocene, period, appearence)
6
Priabonian first appearance(geohistory, eocene, period, appearence)
6
Ypresian first appearance(geohistory, eocene, period, appearence)
6
Extant Chattian first appearance(appearance, eocene, geogistory, period)
6
Extant Oligocene first appearance(geohistory, appearance, period)
6
Extant Paleocene first appearance(geohistory, appearance, period, paleogene)
6
Extant Rupelian first appearance(appearance, eocene, geogistory, period)
6
eocene first appearance(geohistory, appearance, period)
6
extant paleogene first appearance(geohistory, eocene, period)
6
oligocene first appearance(geohistory, eocene, period, paleogene)
6
paleogene first appearance(eocene, period, appearence)
4
paleocene first appearance(geohistory, eocene, period)
3
Elephant shrew(creature, geohistory, lutetian)
3
Enoplosus armatus(creature, geohistory, paleocene)
3
Even-toed ungulate(creature, geohistory, ypresian)
3
Extant Thanetian first appearance(geohistory, appearance, paleocene)
3
Fungus-growing ants(creature, geohistory, paleocene)
3
Ginkgo biloba(creature, geohistory, ypresian)
3
Golden mole(creature, geohistory, lutetian)
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APASmart Define. (1970). extant eocene first appearance thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "extant eocene first appearance thesaurus" https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define 1970, extant eocene first appearance thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related>.
MLASmart Define. "extant eocene first appearance thesaurus" 1 January 1970. Web. 28 September 2026. <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related>